More other details,pls visit our website:  

Our company is specialized in kinds of springs.We have our own factory to produce the items,so we also can make as per ur drawings or samples.U only need to send us the following info:

1>wire diameter;
2>material;
3>free length;
4>ID,OD;
5>total coil number;
 

If u r interested in our items or any other questions,pls feel free to contact me directly:
springwholesale#h otmail dot c om